Sony MDS-S50 MiniDisc Player User Manual


 
MDS-JE470
46
46
6-9. PRINTED WIRING BOARD – DISPLAY SECTION – • See page 36 for Circuit Board Location.
There are a few cases that the part isn’t mounted in
model is printed on diagram.
C
DISPLAY BOARD
12
(12)
1-681-737-
E
KEY–SW BOARD
12
(12)
1-681-736-
3 2 1
54
l L
X
x
MAIN
BOARD
CN3
(Page45)
H
A
M
M
z
FLUORESCENT INDICATOR TUBE
2
3 4 5 6 7
8
9 10 11 12
A
1
B
C
D
E
F
G
IC760
IC781
JW806
JW812
JW810
JW782
R713
C764
JW793
R721
JW794
JW787
R716
R715
R714
JW783
JW785
1
1 2 3
10
20
30
40
50
59
R760
R761
R762
R763
JW789
C760
C761
C762
C763
C769
R769
C751
JW788
Q775
E
1
4
C782
C781
JW784
C753
R782
JW786
JW796
JW781
JW795
CN701
1
2
15
14
LP709
JW798
JW799
C766
Q767
E
JW791
C765
R781
R775
JW792
LP719
JW811
JW802
C767
JW801
R705
R704
JW804
R702
R712
R706
R703
JW805
JW809
JW807
JW808
R767
CN710
JW803
C709
JW752
R722
JW751
R726
R725
R1726
Q726
JW750
C740
AEP,AUS,HK,
SP,UK
R723
R724
CN720
S722
PLAY MODE
S723
REPEAT
S724
LEVEL/
DISPLAY/CHAR
S726
I/
D726
STANDBY
S713
AMS
PUSH ENTER
S711
MENU/
NO
S712
YES
S702
S705
S706
S721
EJECT
D775
MDLP
S704
S715
INPUT
S703
S716
REC MODE
S701
REC
S714
CLEAR
FL750
1
4
Ref. No. Location
D726 F-1
D775 C-6
IC760 B-4
IC781 A-2
Q726 E-6
Q767 C-7
Q775 B-2
• Semiconductor
Location